---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6451 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 845 25171 0 6150 30867 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:37:14:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe37:1464/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:7b:c2:2e brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:15ff:fe7b:c22e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6451) 02/09/26 _x86_64_ (8 CPU) 11:37:12 LINUX RESTART (8 CPU) 11:38:01 tps rtps wtps bread/s bwrtn/s 11:39:01 236.93 10.68 226.25 1361.77 96222.10 11:40:01 319.48 2.58 316.90 374.07 138666.22 11:41:01 248.58 0.05 248.53 3.20 51179.48 11:42:01 80.60 0.18 80.42 11.86 20491.92 Average: 221.40 3.37 218.02 437.69 76637.81 11:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:39:01 28989312 31689808 3949908 11.99 99196 2863956 1483112 4.36 919288 2642740 185692 11:40:01 27130428 31668192 5808792 17.63 159908 4502424 1497416 4.41 1079076 4191092 604 11:41:01 25608700 31568360 7330520 22.25 226068 5707320 1618452 4.76 1363284 5269140 240076 11:42:01 25819836 31638304 7119384 21.61 232348 5570844 1461200 4.30 1301932 5133252 964 Average: 26887069 31641166 6052151 18.37 179380 4661136 1515045 4.46 1165895 4309056 106834 11:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 3.80 3.80 0.46 0.46 0.00 0.00 0.00 0.00 11:39:01 ens3 479.60 268.57 6286.35 26.59 0.00 0.00 0.00 0.00 11:40:01 veth55056f5 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 docker0 94.45 129.96 6.88 1222.97 0.00 0.00 0.00 0.00 11:40:01 lo 1.40 1.40 0.20 0.20 0.00 0.00 0.00 0.00 11:40:01 vethd75e2ce 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:01 docker0 32.97 68.50 2.49 1477.75 0.00 0.00 0.00 0.00 11:41:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 11:41:01 veth5256fa9 31.07 66.65 2.76 1476.77 0.00 0.00 0.00 0.12 11:41:01 ens3 1680.81 958.12 18749.43 135.75 0.00 0.00 0.00 0.00 11:42:01 docker0 22.26 33.26 1.67 814.27 0.00 0.00 0.00 0.00 11:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:42:01 ens3 46.09 32.44 821.79 6.36 0.00 0.00 0.00 0.00 Average: docker0 37.42 57.93 2.76 878.80 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 351.95 193.84 4660.50 18.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6451) 02/09/26 _x86_64_ (8 CPU) 11:37:12 LINUX RESTART (8 CPU) 11:38:01 CPU %user %nice %system %iowait %steal %idle 11:39:01 all 11.35 0.00 2.19 2.48 0.04 83.94 11:39:01 0 23.49 0.00 2.78 0.69 0.05 73.00 11:39:01 1 15.41 0.00 2.12 1.37 0.05 81.05 11:39:01 2 6.72 0.00 2.78 16.43 0.05 74.02 11:39:01 3 24.33 0.00 2.77 1.06 0.05 71.79 11:39:01 4 4.71 0.00 1.31 0.03 0.03 93.91 11:39:01 5 4.60 0.00 1.52 0.02 0.02 93.85 11:39:01 6 7.25 0.00 1.46 0.15 0.03 91.11 11:39:01 7 4.26 0.00 2.80 0.20 0.03 92.71 11:40:01 all 22.16 0.00 4.76 2.50 0.07 70.52 11:40:01 0 22.51 0.00 4.81 0.95 0.05 71.68 11:40:01 1 22.04 0.00 4.33 0.57 0.07 73.00 11:40:01 2 20.91 0.00 4.38 7.38 0.07 67.26 11:40:01 3 21.86 0.00 5.55 1.02 0.05 71.51 11:40:01 4 23.47 0.00 4.18 0.15 0.05 72.14 11:40:01 5 22.03 0.00 5.68 6.63 0.07 65.59 11:40:01 6 23.69 0.00 4.28 0.25 0.05 71.73 11:40:01 7 20.78 0.00 4.82 3.08 0.08 71.24 11:41:01 all 26.47 0.00 4.44 0.83 0.07 68.18 11:41:01 0 30.42 0.00 4.23 0.44 0.08 64.83 11:41:01 1 24.99 0.00 4.17 0.35 0.07 70.42 11:41:01 2 23.46 0.00 3.75 1.26 0.07 71.46 11:41:01 3 25.31 0.00 4.06 0.25 0.07 70.31 11:41:01 4 28.27 0.00 6.22 3.17 0.08 62.25 11:41:01 5 29.08 0.00 4.58 0.05 0.08 66.21 11:41:01 6 22.27 0.00 3.88 1.13 0.10 72.62 11:41:01 7 27.96 0.00 4.68 0.02 0.08 67.26 11:42:01 all 11.37 0.00 1.33 0.35 0.03 86.91 11:42:01 0 12.01 0.00 1.47 0.68 0.03 85.81 11:42:01 1 1.88 0.00 0.59 0.18 0.03 97.32 11:42:01 2 2.68 0.00 0.87 0.68 0.00 95.76 11:42:01 3 3.90 0.00 0.58 0.00 0.02 95.50 11:42:01 4 43.02 0.00 3.36 0.08 0.05 53.49 11:42:01 5 16.44 0.00 1.88 0.03 0.02 81.63 11:42:01 6 7.78 0.00 1.14 0.07 0.03 90.98 11:42:01 7 3.28 0.00 0.77 1.05 0.02 94.88 Average: all 17.83 0.00 3.18 1.54 0.05 77.41 Average: 0 22.08 0.00 3.32 0.69 0.05 73.85 Average: 1 16.10 0.00 2.81 0.62 0.05 80.42 Average: 2 13.42 0.00 2.94 6.42 0.05 77.18 Average: 3 18.83 0.00 3.24 0.58 0.05 77.31 Average: 4 24.90 0.00 3.77 0.86 0.05 70.43 Average: 5 18.04 0.00 3.41 1.68 0.05 76.82 Average: 6 15.22 0.00 2.69 0.40 0.05 81.64 Average: 7 14.02 0.00 3.26 1.09 0.05 81.58